1.lock color:sliver,light green,red,grass green,yellow,blue 2.pvc color:black,red,blue,green 3.keys:E1,E4,E5,E3 4.round card with keyE15.lock headcore with a push cover6.lock core material:zinc alloy,iron7.size/g.w./pcs per ctn:Ø18x800mm/11kg/24pcs Ø18x100mm/10.5/20pcs Φ18x1200mm/11.5kg/20pcs8.key